CN-122022279-A - Photovoltaic construction management system and method based on three-dimensional visualization

CN122022279ACN 122022279 ACN122022279 ACN 122022279ACN-122022279-A

Abstract

The invention provides a photovoltaic construction management system and a method based on three-dimensional visualization, wherein the photovoltaic construction management system comprises a progress visualization module, a partition block viewing module, an environment simulation module, a component information viewing module, a quick positioning module and a background database, the photovoltaic construction full-flow management is integrated by deep fusion of a three-dimensional visualization technology and the background database, and the system realizes real-time dynamic update of the photovoltaic construction progress, accurate query of three-dimensional information of components, immersive simulation of construction environment and quick jump positioning of blocks/components by depending on the background database, so that the efficiency and the refinement degree of the photovoltaic construction management are remarkably improved.

Inventors

XIA LEI
YAN RONGFEI
SHI XIN

Assignees

中冶武勘工程技术有限公司

Dates

Publication Date: 20260512
Application Date: 20260109

Claims (10)

1. The photovoltaic construction management system based on three-dimensional visualization is characterized by comprising a front-end display layer and a background database, wherein the background database is used for storing design data, construction progress data, component attribute data and environment geographic data of the whole photovoltaic construction process, and the front-end display layer comprises the following functional modules: The progress visualization module maps the photovoltaic construction progress in real time through color coding, and when the states of components in the background database are changed, the rendering colors of the three-dimensional model are automatically and synchronously changed; The block part checking module divides the photovoltaic construction area into blocks, and the engineering quantity and attribute data of the 'affiliated component' associated with each block are linked with the background database in real time to support the block, component and associated attribute checking, hiding and display control; the environment simulation module is used for simulating the field surrounding environment by utilizing the photovoltaic field surrounding geographic data stored in the Cesium engine integrated background database and providing immersive field perception; the component information checking module is used for storing component parameters and the three-dimensional model in a background database in an associated mode, and the user directly checks the structural attribute information when clicking the component; And the rapid positioning module realizes rapid jump and progress check of the target block or component by combining a three-dimensional scene coordinate positioning technology through one-to-one correspondence of the block codes, the component identifiers and a background database component coding system.
2. The three-dimensional visualization-based photovoltaic construction management system according to claim 1, wherein the progress status in the progress visualization module comprises completed, in-construction, not-constructed, wherein blue indicates completed, orange indicates in-construction, and green indicates not-constructed.
3. The photovoltaic construction management system based on three-dimensional visualization according to claim 1, wherein in the partition block checking module, a background database links construction data in real time, and each component is linked with engineering quantity and attribute of a partition to which each component belongs and three-dimensional model data.
4. The three-dimensional visualization-based photovoltaic construction management system according to claim 1, wherein the environmental simulation module, the photovoltaic field perimeter geographic data comprises perimeter topography, construction and roads.
5. The three-dimensional visualization-based photovoltaic construction management system according to claim 1, wherein in the component information viewing module, component parameters comprise geometric parameters and attribute data, the geometric parameters comprise pipe diameter, column width and terrain elevation data, and the attribute data comprise component codes, material types and construction progress percentages.
6. The photovoltaic construction management system based on three-dimensional visualization according to claim 1, wherein in the rapid positioning module, a positioning identifier is associated with a three-dimensional scene positioning parameter through a component code-code mapping table stored in a background database, after a user clicks the positioning identifier, a front-end call Cesium camera control API jumps to a target position, component attribute information in the background database is synchronously displayed, and positioning and progress checking integration is achieved.
7. A photovoltaic construction management method based on three-dimensional visualization, implemented based on the system of any one of claims 1-6, comprising the steps of: (1) Three-dimensional model construction, data acquisition and background database association Acquiring geometric parameter data, attribute data and environmental geographic data, designing a table structure of a background database, realizing data input and real-time synchronization through a data importing tool and an API interface, and ensuring data-model-visualization consistency by adopting a real-time synchronization mechanism; (2) Partition and component visualization control Partitioning the photovoltaic construction area, and supporting the single state and the multi-state check of the photovoltaic plate, the bracket and the tubular pile component; (3) Environment simulation integration Integrating Cesium an engine, importing photovoltaic field surrounding geographic data in a background database, and simulating a field surrounding environment; (4) Component attribute information association and query Defining attribute categories of the components including identity marks, geometric technologies, construction management and operation and maintenance association, establishing association relation between attributes and a three-dimensional model, and realizing inquiry and display of attribute information in a background database; (5) Realization of quick positioning function Based on a positioning identification-coding mapping table of a background database, an association mapping between positioning identification and three-dimensional scene positioning parameters is established, and quick skip and progress check of blocks/components are realized.
8. The three-dimensional visualization-based photovoltaic construction management method according to claim 7, wherein the geometric parameter data are digitally extracted from a design drawing or generated through unmanned aerial vehicle/LiDAR survey, identity identification attributes in the attribute data are compiled by a design stage, construction management attributes are uploaded in real time or manually input through a field terminal, operation and maintenance association attributes are collated and input by a provider data, the environment geographic data are imported in Cesium support format after being extracted from a public geographic information platform or unmanned aerial vehicle aerial photographing, The table structure of the background database comprises: t_component_basic, namely storing component codes, geometric parameters and identity attribute; tb_ construction _status, storing construction status, progress percentage and time node; tb_position_mapping, namely storing the mapping relation between the positioning identification and the three-dimensional scene positioning parameter; tb_environment, which stores the index and associated information of geographic data such as topography, architecture, roads, etc.
9. The three-dimensional visualization-based photovoltaic construction management method according to claim 7, wherein the three-dimensional model is defined by a parameterized geometric model, a pipe fitting is a cylindrical model, the formula (X-X 0 ) 2 + (Y-Y 0 ) 2 = (D/2) 2 , D is pipe diameter, (X 0 ,Y 0 ,Z 0 ) is cylindrical center coordinate, a frame structure model is adopted as a support, and a cuboid sheet model is adopted as a photovoltaic panel.
10. The three-dimensional visualization-based photovoltaic construction management method according to claim 7, wherein the step of constructing the background database is: selecting a MySQL or PostgreSQL database management system; Designing a table structure, and defining the field types, the relations between the primary keys and the external keys; Developing or selecting a data acquisition tool, wherein the data acquisition tool comprises a design data acquisition plug-in and a construction data acquisition APP; and establishing a data verification rule, and regularly backing up and optimizing the database.

Description

Photovoltaic construction management system and method based on three-dimensional visualization Technical Field The invention relates to the technical field of photovoltaic engineering construction management, in particular to a photovoltaic construction management system and method based on three-dimensional visualization. Background Traditional photovoltaic construction management relies on manual inspection, paper record or two-dimensional drawing, has the problems of untimely progress feedback, inconvenient member information inquiry, insufficient construction environment perception and the like, lacks a unified background data storage and linkage mechanism, and is difficult to meet the requirement of fine management of large-scale photovoltaic projects. The three-dimensional visualization technology provides a new solution for photovoltaic construction management, but the prior art lacks of deep fusion of a model-data-service-database, and a complete photovoltaic construction whole-flow visualization management system based on a background database is not formed. Disclosure of Invention Aiming at the problems of untimely progress feedback, inconvenient member information inquiry, insufficient construction environment perception, data storage linkage deficiency and the like in the existing photovoltaic construction management, the invention provides a photovoltaic construction management system and method based on three-dimensional visualization, which depend on a background database to realize real-time dynamic feedback of the photovoltaic construction progress, accurate member three-dimensional information inquiry, construction environment immersive simulation and quick jump positioning of blocks/members, thereby improving the efficiency and the intelligentization level of the photovoltaic construction management. The technical scheme provided by the invention is that the photovoltaic construction management system based on three-dimensional visualization comprises a front-end display layer and a background database, wherein the background database is used for storing design data, construction progress data, component attribute data and environmental geographic data of the whole photovoltaic construction process, and the front-end display layer comprises the following functional modules: The progress visualization module maps the photovoltaic construction progress in real time through color coding, and when the states of components in the background database are changed, the rendering colors of the three-dimensional model are automatically and synchronously changed; The block part checking module divides the photovoltaic construction area into blocks, and the engineering quantity and attribute data of the 'affiliated component' associated with each block are linked with the background database in real time to support the block, component and associated attribute checking, hiding and display control; the environment simulation module is used for simulating the field surrounding environment by utilizing the photovoltaic field surrounding geographic data stored in the Cesium engine integrated background database and providing immersive field perception; the component information checking module is used for storing component parameters and the three-dimensional model in a background database in an associated mode, and the user directly checks the structural attribute information when clicking the component; And the rapid positioning module realizes rapid jump and progress check of the target block or component by combining a three-dimensional scene coordinate positioning technology through one-to-one correspondence of the block codes, the component identifiers and a background database component coding system. Further, in the progress visualization module, the construction progress state includes finished, under construction, wherein blue represents finished, orange represents under construction, green represents under construction. Furthermore, in the block part checking module, a background database links construction data in real time, and each component is linked with the engineering quantity and attribute of the 'belonging block' and the three-dimensional model data. Further, in the environmental simulation module, the photovoltaic field surrounding geographical data includes surrounding terrains, buildings and roads. Further, in the component information viewing module, the component parameters comprise geometric parameters and attribute data, wherein the geometric parameters comprise pipe diameter, column width and terrain elevation data, and the attribute data comprise component codes, material types and construction progress percentages. Furthermore, in the quick positioning module, the association between the positioning identifier and the three-dimensional scene positioning parameter is established through a unique identifier (component code) -a code mapping table stored in a background databas